Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung vi mot snippets" » "chung vi code snippets", "chung cu mot snippets", "chung tu mot snippets", "hung v mot snippets", "chung vi mo snippets", "chung va mot snippets", "chung ve mot snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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